The danger signals installed at the top of tall buildin - Practice (English) | ObjectiveMcq

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The danger signals installed at the top of tall buildin - Practice (English) | ObjectiveMcq

PracticeGeneral ScienceHuman Eye And The Colourful WorldThe danger signals installed at the...

Human Eye And The Colourful World General ScienceEasy

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The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light

Correct Answer:

(B) is scattered the least by smoke or fog.

Explanation:

is scattered the least by smoke or fog.

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